单词：rifampycin
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Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world
VOA标准英语2011年(九月)
Lesson 6 Did I tell you you're terrif IC? [00:06.19]我告诉过你,你很棒吗 [00:12.38]This is a story about the new smoking law. [00:15.36]这是一个关于新吸烟法的新闻. [00:18.34]Restaurants have smoking and non-smoking sections now.
洪恩环境英语
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
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By Doug Levine Washington 25 November 2006 Folk singer Grace Griffith was a physical therapist before going into music fulltime. With her soaring vocals reminiscent of Judy Collins, and a sound that draws from traditional Celtic music, Grace has bui
2006年VOA标准英语（十一月)
US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N
VOA标准英语2011年(八月)
Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da
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By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs
2006年VOA标准英语（五月）
By Aya Batrawy Cairo 08 April 2008 Iran's President Mahmoud Ahamadinejad announced on Tuesday that Iran is installing 6,000 new centrifuges at an uranium enrichment plant. The announcement drew sharp criticism from the United States and is expected t
VOA常速英语2008年（四月）